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HelpTest Code UR NA 24 Sodium, Urine, 24 Hour
Additional Codes
LAB2475
Special Collection Instructions
Specimen must be received with the following information included:
- Total volume of collection
- Start date and time
- Stop date and time
Collection Method
24 hour urine collection
Minimum Volume
0.5ml
Container
24 hour urine container
Acceptable Specimens
24 hour urine container
Reference or Target Ranges
| Male | Female | |
| 24 hour (mmol/24 hrs) | 40 - 220 | 40 - 220 |
Reportable Units
mmol/24 hrs
Critical Value
Not defined for this assay
Reasons for Rejection
| Hemolysis Threshold | 1000 mg/dL |
| Icterus Threshold | 60 mg/dL |
| Lipemia Threshold | 2000 mg/dL |
| Other | QNS, contaminated, improperly Labeled, improper specimen type, collection information not provided |
Specimen Stability
| Ambient | 14 days |
| Refrigerated (4°C to 8°C) | 14 days |
| Frozen(-40°C to 0°C) | 2 years |
Performance Information
| Days and Time Performed | 24/7 |
| Expected Turn Around Time | Stat: 1 hour Routine: 4 hours |
| Stat Availabilty | Yes |
| Performing Bench | CPH Chemistry |
| Methodology/Method Description | Roche Cobas |
CPT Codes
81050;84300
Last review/edit date
March 2024